| Date | Bid | Offer |
|---|---|---|
| Feb 27 2015 | R$ 4.4455 | R$ 4.4474 |
| Feb 26 2015 | R$ 4.4248 | R$ 4.4270 |
| Feb 25 2015 | R$ 4.4349 | R$ 4.4376 |
| Feb 24 2015 | R$ 4.4265 | R$ 4.4286 |
| Feb 23 2015 | R$ 4.4495 | R$ 4.4519 |
| Feb 20 2015 | R$ 4.4063 | R$ 4.4079 |
| Feb 19 2015 | R$ 4.4001 | R$ 4.4025 |
| Feb 18 2015 | R$ 4.3844 | R$ 4.3867 |
| Feb 13 2015 | R$ 4.3736 | R$ 4.3758 |
| Feb 12 2015 | R$ 4.3950 | R$ 4.3974 |
| Feb 11 2015 | R$ 4.3569 | R$ 4.3590 |
| Feb 10 2015 | R$ 4.2758 | R$ 4.2781 |
| Feb 09 2015 | R$ 4.2428 | R$ 4.2451 |
| Feb 06 2015 | R$ 4.2171 | R$ 4.2186 |
| Feb 05 2015 | R$ 4.1872 | R$ 4.1887 |
| Feb 04 2015 | R$ 4.1297 | R$ 4.1319 |
| Feb 03 2015 | R$ 4.0834 | R$ 4.0851 |
| Feb 02 2015 | R$ 4.0501 | R$ 4.0524 |
Source: Brazilian Central Bank
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Ptax is the main reference rate for the US Dollar in Brazil. It's published daily by the Brazilian Central Bank based on the quotes received from the major foreign exchange dealers in the Brazilian market. It's released by 1 PM (GMT-3) every business day.
Data available from Dec 05 1984 until Jan 28 2026